1741 . If 20% of 200 equals 5.5% of 'x', what is the value of 'x' ?

A. 2000
B. 1205
C. 2100
D. 1220
E. None of these

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Answer: Option E

Explanation:

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1742 . If 200000 taka is invested at 10% per year and it is deposited for 2 years then what is the total money?

A. 200000
B. 240000
C. 40000
D. 245000

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Answer: Option B

Explanation:

1743 . If 21215120 represents 'bloat ' then 6121135 represents

A. voice
B. bald
C. flame
D. castle

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Answer: Option C

Explanation:

এখানে, b = 2, l = 12, o = 15, a = 1, t = 20
সুতরাং, 6 = f, 12 = l, 1 = a, 13 = m, 5 = e
⸫6121135 represents the word flame.

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A. 55
B. 100
C. 550
D. 1,000

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Answer: Option D

Explanation:

Here, 5.5% of w = 25% of 220

or, 5.5/100 of w = 25/100 of 220

or, w = (25/100)×220×(100/5.5) = 1000

1745 . If 25% of a number is 75, 80% of the number is-

A. 300
B. 180
C. 375
D. 240

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Answer: Option D

Explanation:

সমন্বিত ৫ ব্যাংক || অফিসার (ক্যাশ) (11-03-2022)

A. 0.172
B. 1.72
C. 17.2
D. 172
E. 172

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Answer: Option C

Explanation:

1747 . If 2A = 3B = 4C, Than, A : B : C is.

A. 2 : 3 : 4
B. 4 : 3 : 2
C. 6 : 4 : 3
D. 20 : 15 : 2

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Answer: Option C

Explanation:

পূবালী ব্যাংক লিমিটেড || প্রবেশনারি অফিসার (30-09-2023) || 2023

A. 100000
B. 1000000
C. 10000000
D. None of these

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Answer: Option A

Explanation:

1749 . If $2^{n} = 32$ then what is $n^{2} = ?$ ..

A. 16
B. 25
C. 64
D. 56

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Answer: Option B

Explanation:

2ⁿ =32

=> 2ⁿ = 25

=> n = 5

=> n² =25

স্বাস্থ্য অধিদপ্তর ।। মেডিকেল টেকনোলজিস্ট (06-05-2023) ||

A. 2
B. 4
C. 3
D. 10

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Answer: Option C

Explanation:

2x + 7 = 12

= > 2x = 12 - 7

= > 2x = 5

= > x = 2.5

4x - 7 = 4. 2.5 - 7 = 10 - 7 = 3

1751 . If 2x + 2y = 7z, then what is the average of x, y and z?

A. 1.5z
B. 3z
C. 2z + 1
D. z/3

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Answer: Option A

Explanation:

Given that, 2X + 2Y = 7Z

So, X + Y = (7/2) Z

Now, average = (X + Y + Z)/ 3 = { (7/2)Z + Z} /3 = 9Z/6 = 1.5 Z

1752 . If 2x - 4 < 4, then--

A. x > 2
B. x < 2
C. 2 < x < 4
D. x < 4

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Answer: Option D

Explanation:

1753 . If 2x - y = 4 then 6x - 3y =?

A. 12
B. 10
C. 4
D. 6

View Answer	Favorite Question

Answer: Option A

Explanation:

Hints : 2x - y = 4

3(2x - y) = 3 × 4 [ both side 3 multiply]

6x - 3y = 12

1754 . If 2x-3 is an odd integer, find the next even integer.

A. 2x-5
B. 2x-4
C. 2x-2
D. 2x+1

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Answer: Option C

Explanation:

পরের Even integer হবে ( 2x - 3 + 1) = 2x - 2

1755 . If 2x=7 and 3y=2, then what is the value of 9xy?

A. 21
B. 18
C. 22
D. 28

View Answer	Favorite Question

Answer: Option A

Explanation:

(2x)(3y) = 7×2

= > 6xy = 14

Multiply both sides by 3/2

∴9xy = 21

1741 . If 20% of 200 equals 5.5% of 'x', what is the value of 'x' ?

1742 . If 200000 taka is invested at 10% per year and it is deposited for 2 years then what is the total money?

1743 . If 21215120 represents 'bloat ' then 6121135 represents

1744 . If 25% of 220 equals 5.5% of w, then what is w?

1745 . If 25% of a number is 75, 80% of the number is-

1746 . If 2994÷14.5=172, then 29.94÷1.45=?

1747 . If 2A = 3B = 4C, Than, A : B : C is.

1748 . If 2n = 128 and y = 5, then 2n - 1 × 5n - 2y - 1 =?

1750 . If 2x+7=12, then what is the value of 4x-7?

1751 . If 2x + 2y = 7z, then what is the average of x, y and z?

1752 . If 2x - 4 < 4, then--

1753 . If 2x - y = 4 then 6x - 3y =?

1754 . If 2x-3 is an odd integer, find the next even integer.

1755 . If 2x=7 and 3y=2, then what is the value of 9xy?

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